This part of ISO/IEC 10536 specifies the dimensions, location, nature and assignment of each of the coupling areas to be provided for interfacing slot or surface card coupling devices (CCDs) with contact less integrated circuit(s) cards (CICCs) of the ID-1 card type. Annex A shows the determination of the X and Y axes which are used in relating the field locations to the CICC. Annex B shows examples of coupling elements in both a CICC and a CCD.